A part-time employee whose hourly wage was decreased by 20 percent decided to increase the number of hours worked per week so that the employee's total income did not change. By what percent should the number of hours worked be increased?

What is decreased by ?

A part-time employee whose hourly wage was decreased by 20 percent decided to increase the number of hours worked per week so that the employee's total income did not change. By what percent should the number of hours worked be increased?

The exchange rate in some prehistoric village was jagged rocks for every smooth pebbles. Also, one shiny rock could be traded for smooth pebbles. If Joaquin had jagged rocks, what is the maximum number of shiny rocks he could trade for?

What is decreased by ?

A virus has recently been discovered in the country of Jarvia, and scientists project that the number of people infected by the virus doubles every 3 days. What is the ratio of the number of people who are infected today to the number of people who will be infected 9 days from now?

The population of termites in a building can be determined using the equation , where is the initial population of the termites and is the number of days that termites have been in the building. If the number of termites in a certain building is currently , how many days have termites been in that building?

The exchange rate in some prehistoric village was jagged rocks for every smooth pebbles. Also, one shiny rock could be traded for smooth pebbles. If Joaquin had jagged rocks, what is the maximum number of shiny rocks he could trade for?

The population of termites in a building can be determined using the equation , where is the initial population of the termites and is the number of days that termites have been in the building. If the number of termites in a certain building is currently , how many days have termites been in that building?

A virus has recently been discovered in the country of Jarvia, and scientists project that the number of people infected by the virus doubles every 3 days. What is the ratio of the number of people who are infected today to the number of people who will be infected 9 days from now?